43926920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 101787840

約数和(自身を除く): 57860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 131, 166, 202, 262, 332, 404, 415, 505, 524, 655, 664, 808, 830, 1010, 1048, 1310, 1660, 2020, 2620, 3320, 4040, 5240, 8383, 10873, 13231, 16766, 21746, 26462, 33532, 41915, 43492, 52924, 54365, 66155, 67064, 83830, 86984, 105848, 108730, 132310, 167660, 217460, 264620, 335320, 434920, 529240, 1098173, 2196346, 4392692, 5490865, 8785384, 10981730, 21963460, 43926920]

約数ペア:

[(1, 43926920), (2, 21963460), (4, 10981730), (5, 8785384), (8, 5490865), (10, 4392692), (20, 2196346), (40, 1098173), (83, 529240), (101, 434920), (131, 335320), (166, 264620), (202, 217460), (262, 167660), (332, 132310), (404, 108730), (415, 105848), (505, 86984), (524, 83830), (655, 67064), (664, 66155), (808, 54365), (830, 52924), (1010, 43492), (1048, 41915), (1310, 33532), (1660, 26462), (2020, 21746), (2620, 16766), (3320, 13231), (4040, 10873), (5240, 8383)]